Car 3.8" 12V HUD OBD2 Head Up Display KM/h & MPH Speeding Warning Digital Alarm Display Windshield Projector Security Alarm-YELLOW

��Video Show��https://www.youtube.com/watch?v=gSuIphABqEM
��LED Display��3.8 inch multi-color digital LED display with integrated light sensors for automatic image balance for clear readout & visibility during daytime or nighttime driving. Makes the screen more abundant and easier to read.
��Smart & Manual Modes��Auto power on and off with vehicle started and shutdown, which good for protect battery of car; while retaining the manual switch mode that more easy to control HUD
�� Light sensor��The HUD Auto windshield projetcotr can automatically adjust the brightness according to the environment

Product description
Specifications:
1. Decorative Lighting and RPM light
2 .Size:L*W*H-3.5*2.1*1(0.6)inch/8.9*5.3*2.54(1.52)cm;please allowed little error
3. unit of speed of KM/H, MPH
4. Light sensor: HUD can automatically adjust the brightness according to the environment
5. Multiple functions: Instant fuel consumption, acceleration of 100 km, water temperature, voltage, speed, trip distance, travel time, clock
6. Unit of functions: RPM = rotation speed, Trip = travel distance, L/H = instantaneous fuel consumption, L/100 KM = 100 km instantaneous fuel consumption, a + = 100 km acceleration TIME
7. Alarm Icons: Engine failure icon, water temperature icon, voltage icon, change reminder icon, speed alarm icon, fatigue driving icon

8.Main material:ABS+PC+electronical component The technical parameters:
1. Ambient temperature:-40---+ 120 degree
Press barometric: 86-106KPa
Relative Humidity: 10%-95%
Environment Voice:< = 60dB
2. Working voltage: 11V 1818VDC (12Vdc/200mA)
3. Sleep Current:< = 30mA
4. Display mode: Virtual image reflex
5. Display screen: LED display